107 research outputs found

    Rapid liquid chromatography–tandem mass spectrometry method for the determination of a broad mixture of pharmaceuticals in surface water

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    Herein, a new method for the detection of 13 different pharmaceuticals and one metabolite in surface water at low ng/L levels is described. The method utilizes ultra performance liquid chromatography–tandem mass spectrometry and a solid-phase extraction sample preparation. Mean method detection limits were low (4.10 ng/L) and overall solid-phase extraction recovery and reproducibility was adequate (mean recovery, 77.9%; mean RSD, 7.3%). The method allows for quick run times and minimal solvent use as compared with other previously reported high performance liquid chromatography-based methods. Application of this method for the detection of pharmaceuticals in Tennessee River surfacewater determined that caffeine, sulfamethoxazole, and carbamazepine were frequently detected (100% of samples). Trimethoprim was moderately detected (30% of samples); acetaminophen, atorvastatin, and lovastatin were infrequently detected (10% of samples); and ciprofloxacin, diltiazem, fluoxetine, levofloxacin, norfluoxetine, ranitidine, and sertraline were not detected. This study reports the first detection of lovastatin in surface water

    The Grizzly, December 7, 2023

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    Spring 2023 Recap • Fall 2023 Recap • Farewell From the News Editor • Farewell From the Web Editor • Students Surprise With Spotify Wrapped Lists • 2023 Crossword • Reflections From Ursinus\u27 December Graduates • Ursinus Athletics Fall 2023 Recap: Men\u27s • Ursinus Athletics Fall 2023 Recap: Women\u27shttps://digitalcommons.ursinus.edu/grizzlynews/2024/thumbnail.jp

    The Impact of Operation Bushmaster on Medical Student Decision-making in a High-Stress, Operational Environment.

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    INTRODUCTION: Operation Bushmaster is a high-fidelity military medical field practicum for fourth-year medical students at the Uniformed Services University. During Operation Bushmaster, students treat live-actor and mannequin-based simulated patients in wartime scenarios throughout the five-day practicum. This study explored the impact of participating in Operation Bushmaster on students\u27 decision-making in a high-stress, operational environment, a crucial aspect of their future role as military medical officers. MATERIALS AND METHODS: A panel of emergency medicine physician experts used a modified Delphi technique to develop a rubric to evaluate the participants\u27 decision-making abilities under stress. The participants\u27 decision-making was assessed before and after participating in either Operation Bushmaster (control group) or completing asynchronous coursework (experimental group). A paired-samples t-test was conducted to detect any differences between the means of the participants\u27 pre- and posttest scores. This study was approved by the Institutional Review Board at Uniformed Services University #21-13079. RESULTS: A significant difference was detected in the pre- and posttest scores of students who attended Operation Bushmaster (P \u3c .001), while there was no significant difference in the pre- and posttest scores of students who completed online, asynchronous coursework (P = .554). CONCLUSION: Participating in Operation Bushmaster significantly improved the control group participants\u27 medical decision-making under stress. The results of this study confirm the effectiveness of high-fidelity simulation-based education for teaching decision-making skills to military medical students

    The Grizzly, September 14, 2023

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    Good Samaritan Policy Changes: Good Ideas? • Changes Across Wismer • Student Handbook Changes • Letter From the Editor • Hello From the News Editor • ODA\u27s Peer Mentor Program • Meet SGA President: Ben Douglas • Opinions: Upper Wismer\u27s Wonderful New Eats • Editor Introductions • UC Soccer on Fire! • Bears\u27 Football Comes Out of Hibernation With a Head of Steamhttps://digitalcommons.ursinus.edu/grizzlynews/2014/thumbnail.jp

    The Grizzly, November 1, 2001

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    Students Join Together to Take Back the Night • World-Renowned Composer, Arranger and Educator will Unite the Ursinus Campus in Song this Weekend • Ursinus Students Celebrate the Haunting Holiday with Local Children • Understanding Biological Terrorism • UC Groups Clean up the Environment • Professor Valerie Martinez Named a Commonwealth Speaker • Opinions: Community Service for all Campus Organizations?; Your Patriotic Duty: Voting Guarantees Your Freedom; Inspirational Take Back the Night • Faustus a Devilishly Good Play • Cost of the Midnight Munchies • RHA Sponsors Spades Tournament • Farewell Game Leaves Bears Women\u27s Soccer Kicked by Mules •XC Digs in at Centennial Conference Meet • Dale Named Centennial Conference Player of the Week • Duncan Becomes All-time Leader in Rush • Volleyball Downed by G-M • Bears Brush Away Colgate • Muhlenberg Strikes Yet Again • Bears Football Kicked by Muhlenberg\u27s Mules, 23-20https://digitalcommons.ursinus.edu/grizzlynews/1499/thumbnail.jp
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